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- harddisk controller interrupt must be enabled after a reset and the

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completion of a read or write operation
- int13_harddisk function 0x00 calls ata_reset()
This commit is contained in:
Volker Ruppert 2002-10-07 16:16:04 +00:00
parent 77a2d3fc89
commit d460ec396a
2 changed files with 13 additions and 5 deletions
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bochs/bios/BIOS-bochs-latest
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bochs/bios/rombios.c
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: rombios.c,v 1.66 2002-10-04 16:47:29 cbothamy Exp $
// $Id: rombios.c,v 1.67 2002-10-07 16:15:07 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002 MandrakeSoft S.A.
@ -881,10 +881,10 @@ Bit16u cdrom_boot();
#endif // BX_ELTORITO_BOOT
static char bios_cvs_version_string[] = "$Revision: 1.66 $";
static char bios_date_string[] = "$Date: 2002-10-04 16:47:29 $";
static char bios_cvs_version_string[] = "$Revision: 1.67 $";
static char bios_date_string[] = "$Date: 2002-10-07 16:15:07 $";
static char CVSID[] = "$Id: rombios.c,v 1.66 2002-10-04 16:47:29 cbothamy Exp $";
static char CVSID[] = "$Id: rombios.c,v 1.67 2002-10-07 16:15:07 vruppert Exp $";
/* Offset to skip the CVS $Id: prefix */
#define bios_version_string (CVSID + 4)
@ -2135,6 +2135,8 @@ Bit16u device;
}
}
}
// Enable interrupts
outb(iobase2+ATA_CB_DC, ATA_CB_DC_HD15);
}
// ---------------------------------------------------------------------------
@ -2282,6 +2284,8 @@ ASM_END
continue;
}
}
// Enable interrupts
outb(iobase2+ATA_CB_DC, ATA_CB_DC_HD15);
return 0;
}
@ -2425,6 +2429,8 @@ ASM_END
continue;
}
}
// Enable interrupts
outb(iobase2+ATA_CB_DC, ATA_CB_DC_HD15);
return 0;
}
@ -2690,6 +2696,8 @@ ASM_END
return 4;
}
// Enable interrupts
outb(iobase2+ATA_CB_DC, ATA_CB_DC_HD15);
return 0;
}
@ -4014,7 +4022,7 @@ int13_harddisk(DI, SI, BP, SP, BX, DX, CX, AX, DS, ES, FLAGS)
switch (GET_AH()) {
case 0x00: /* disk controller reset */
// FIXME should send ata_reset ?
ata_reset (device);
goto int13_success;
break;